Get Started with ixamBee
Start learning 50% faster. Sign in now
We know that, (sin2θ + cos2θ) = 1 And, sin(90° - θ) = cosθ Now, 4/3 (sin ² 65 º + sin ² 25 º ) 4/3 (sin ² 65 º + sin ² (90º - 65 º ) 4/3 (sin ² 65 º + cos ² 65 º 4/3 x 1 = 4/3
If 18 men working 18 hours a day can make 18 quilts in 18 days, then in how many days 27 men working 12 hours per day will make 27 quilts?
